REMARKS ON M-IDEALS OF COMPACT-OPERATORS ON X + P X

被引:13
|
作者
OJA, E [1 ]
WERNER, D [1 ]
机构
[1] FREE UNIV BERLIN,INST MATH 1,W-1000 BERLIN 33,GERMANY
关键词
D O I
10.1002/mana.19911520110
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We characterize those BANACH spaces X for which K(X + p X) is an M-ideal in L(X + p X) by means of a variant of the compact metric approximation property. As a consequence we obtain that such a space X must be hereditarily l(p)-rich.
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页码:101 / 111
页数:11
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